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Female Mahaut d'Ailly de Breteuil Click to view Mahaut d'Ailly de Breteuil in the family tree

Mahaut d'Ailly de was born about 1159 in Breteuil,Eure,Normandy,France.  Mahaut d'Ailly de's father was Valeron III Seigneur de Breteuil and her mother was Adele de Dreux.  Her paternal grandparents were Everard III de Breteuil and Beatrice de Coucy; her maternal grandparents were Robert Count of Dreux and Hawise de Salisbury de Evereux. She had a half-brother named Gaucher III de.


Mahaut d'Ailly de's first family



Mahaut d'Ailly de's second family with Simon I de , Count d'Ailly Clermont

They had a son named Raoul I de , Seigneur d'Ailly.

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